package org.springblade.modules.auth.endpoint;

import com.github.xiaoymin.knife4j.annotations.ApiSort;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.RandomStringUtils;
import org.springblade.common.cache.CacheNames;
import org.springblade.common.utils.MessageTemplate;
import org.springblade.common.utils.MessageUtil;
import org.springblade.core.cache.constant.CacheConstant;
import org.springblade.core.cache.utils.CacheUtil;
import org.springblade.core.jwt.JwtUtil;
import org.springblade.core.jwt.props.JwtProperties;
import org.springblade.core.launch.constant.AppConstant;
import org.springblade.core.launch.constant.TokenConstant;
import org.springblade.core.log.annotation.ApiLog;
import org.springblade.core.redis.cache.BladeRedis;
import org.springblade.core.secure.BladeUser;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.support.Kv;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.WebUtil;
import org.springblade.modules.auth.provider.ITokenGranter;
import org.springblade.modules.auth.provider.TokenGranterBuilder;
import org.springblade.modules.auth.provider.TokenParameter;
import org.springblade.modules.auth.utils.TokenUtil;
import org.springblade.modules.system.entity.UserInfo;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.time.Duration;

/**
 * 令牌端点
 *
 * @author Chill
 */
@Slf4j
@ApiSort(1)
@RestController
@AllArgsConstructor
@RequestMapping(AppConstant.APPLICATION_AUTH_NAME)
@Api(value = "用户授权认证", tags = "授权接口")
public class BladeTokenEndPoint {

	private final BladeRedis bladeRedis;
	private final JwtProperties jwtProperties;

	@ApiLog("登录用户验证")
	@PostMapping("/oauth/token")
	@ApiOperation(value = "获取认证令牌", notes = "传入租户ID:tenantId,账号:account,密码:password")
	public Kv token(@ApiParam(value = "租户ID", required = false) @RequestParam String tenantId,
					@ApiParam(value = "账号", required = true) @RequestParam(required = false) String username,
					@ApiParam(value = "密码", required = true) @RequestParam(required = false) String password) {

		Kv authInfo = Kv.create();

		String grantType = WebUtil.getRequest().getParameter("grant_type");
		String refreshToken = WebUtil.getRequest().getParameter("refresh_token");

		String userType = Func.toStr(WebUtil.getRequest().getHeader(TokenUtil.USER_TYPE_HEADER_KEY), TokenUtil.DEFAULT_USER_TYPE);

		TokenParameter tokenParameter = new TokenParameter();
		if (StringUtils.isEmpty(tenantId)) {
			tenantId = "000000";
		}
		tokenParameter.getArgs().set("tenantId", tenantId).set("username", username).set("password", password).set("grantType", grantType).set("refreshToken", refreshToken).set("userType", userType);

		ITokenGranter granter = TokenGranterBuilder.getGranter(grantType);
		UserInfo userInfo = granter.grant(tokenParameter);


		if (userInfo == null || userInfo.getUser() == null) {
			return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "用户名或密码不正确");
		}

		if (Func.isEmpty(userInfo.getRoles())) {
			return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "未获得用户的角色信息");
		}

		return TokenUtil.createAuthInfo(userInfo);
	}

	///////////////////////////////短信验证码
	@GetMapping("/oauth/smscode")
	@ApiOperation(value = "获取短信验证码")
	public synchronized R smscode(String phone) {
		String randomNumeric = RandomStringUtils.randomNumeric(5);
		bladeRedis.setEx(CacheNames.CAPTCHA_KEY_SMS + phone, randomNumeric, Duration.ofMinutes(5));
		try {
			//发送短信
			MessageUtil.sendBatchMessage(MessageTemplate.smsLoginUpwdRegist(randomNumeric), phone);
		} catch (Exception e) {
			e.printStackTrace();
		}
		System.out.println("发送成功:" + randomNumeric);
		return R.success("发送成功");
	}

	///////////////////////////验证码登录
	@PostMapping("/oauth/smslogin")
	public Kv smslogin(@RequestParam String tenantId, @RequestParam(required = false) String phone, @RequestParam(required = false) String smscode) {

		Kv authInfo = Kv.create();

		String grantType = WebUtil.getRequest().getParameter("grant_type");
		String refreshToken = WebUtil.getRequest().getParameter("refresh_token");

		String userType = Func.toStr(WebUtil.getRequest().getHeader(TokenUtil.USER_TYPE_HEADER_KEY), TokenUtil.DEFAULT_USER_TYPE);

		TokenParameter tokenParameter = new TokenParameter();
		if (StringUtils.isEmpty(tenantId)) {
			tenantId = "000000";
		}
		tokenParameter.getArgs().set("tenantId", tenantId).set("phone", phone).set("grantType", grantType).set("smscode", smscode).set("refreshToken", refreshToken).set("userType", userType);

		ITokenGranter granter = TokenGranterBuilder.getGranter(grantType);
		UserInfo userInfo = granter.grant(tokenParameter);

		if (Func.isEmpty(userInfo.getUser().getPhone())) {
			return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "未获得用户的角色信息");
		}

		if (userInfo == null || userInfo.getUser() == null) {
			return authInfo.set("error_code", HttpServletResponse.SC_BAD_REQUEST).set("error_description", "用户名或密码不正确");
		}

		return TokenUtil.createAuthInfo(userInfo);

	}


	@GetMapping("/oauth/logout")
	@ApiOperation(value = "退出登录")
	public Kv logout() {
		BladeUser user = AuthUtil.getUser();
		if (user != null && jwtProperties.getState()) {
			String token = JwtUtil.getToken(WebUtil.getRequest().getHeader(TokenConstant.HEADER));
			JwtUtil.removeAccessToken(user.getTenantId(), String.valueOf(user.getUserId()), token);
		}
		return Kv.create().set("success", "true").set("msg", "success");
	}

//	@GetMapping("/oauth/captcha")
//	@ApiOperation(value = "获取验证码")
//	public Kv captcha() {
//		SpecCaptcha specCaptcha = new SpecCaptcha(130, 48, 4);
//		String verCode = specCaptcha.text().toLowerCase();
//		String key = UUID.randomUUID().toString();
//		// 存入redis并设置过期时间为30分钟
//		//bladeRedis.setEx(CacheNames.CAPTCHA_KEY + key, verCode, Duration.ofMinutes(30));
//		// 将key和base64返回给前端
//		return Kv.create().set("key", key).set("image", specCaptcha.toBase64());
//	}


	@GetMapping("/oauth/clear-cache")
	@ApiOperation(value = "清除缓存")
	public Kv clearCache() {
		CacheUtil.clear(CacheConstant.BIZ_CACHE);
		CacheUtil.clear(CacheConstant.USER_CACHE);
		CacheUtil.clear(CacheConstant.DICT_CACHE);
		CacheUtil.clear(CacheConstant.FLOW_CACHE);
		CacheUtil.clear(CacheConstant.SYS_CACHE);
		CacheUtil.clear(CacheConstant.PARAM_CACHE);
		CacheUtil.clear(CacheConstant.RESOURCE_CACHE);
		CacheUtil.clear(CacheConstant.MENU_CACHE);
		CacheUtil.clear(CacheConstant.MENU_CACHE, Boolean.FALSE);
		return Kv.create().set("success", "true").set("msg", "success");
	}
}
